Home : File Types : SFS File (3 File Associations)

.SFS File Extension

File Type 1Kerbal Space Program Save File

DeveloperSquad
Popularity
3.3 (13 Votes)
CategoryGame Files
FormatN/A

Unknown

File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.

What is an SFS file?

File created by Kerbal Space Program (KSP), a game where players build and manage a space program; saves the state of the game as a file called persistent.sfs; allows the game to be resumed.

More Information
Common SFS Filenames

persistent.sfs - The file in the saved game folder that stores the state of the game and allows the game to be resumed from the "Resume Saved" dialog.

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Programs that open SFS files
Windows
Squad Kerbal Space Program
Mac
Squad Kerbal Space Program
Updated 1/2/2013

File Type 2Squashfs File Archive

DeveloperN/A
Popularity
3.1 (14 Votes)
CategoryCompressed Files
FormatBinary

Binary

This file is saved in a binary format, which requires a specific program to read its contents.

.SFS File Association 2

Read-only archive format developed for Linux-based operating systems; often used for creating installer archives and software distributions; typically compressed using .GZIP compression.

More Information

SFS files are also used for installing updates on Navigon-based GPS devices.

NOTE: Some users have reported that 7-zip is unable to extract SFS files. If you're having trouble, uninstall 7-zip and install 7-zip 9.25 alpha. This version will open SFS files.

Programs that open SFS files
Windows
7-Zip
PeaZip
Linux
Squashfs
Updated 3/11/2014

File Type 3SFX Sample File

Developersfxr
Popularity
2.0 (5 Votes)
CategoryAudio Files
FormatBinary

Binary

This file is saved in a binary format, which requires a specific program to read its contents.

.SFS File Association 3

File created by sfxr, a program used to make sound effects; stores sound settings such as the attack time, sustain time, frequencies, cutoffs, and filters; can be used for making video game sound effects.

More Information

SFS files can be exported to .WAV files in the software.

NOTE: There exists a Mac version of sfxr that is called cfxr ("Cocoa sfxr"). However, cfxr cannot open SFS files. It uses its own XML formatted .CFXR files.

Programs that open SFS files
Windows
sfxr
Updated 4/26/2011

About this page

Our goal is to help you understand what a file with a *.sfs suffix is and how to open it.

All file types, file format descriptions, and Windows and Linux programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and do not publish any information we have not been able to verify.

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